Best Air Conditioner Replacement Filters of 2026

Mohammed Clark Avatar
Mohammed Clark
Last Updated: 7 Feb 2026

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Air conditioner replacement filters are an essential component for maintaining the efficiency and longevity of your air conditioning unit. These filters trap dust, dirt, and other airborne particles, ensuring that the air in your home or office remains clean and healthy. Regularly replacing your air conditioner filter can also help reduce energy costs by improving the unit's airflow and reducing strain on the system. With a variety of sizes and filtration options available, it's easy to find the right replacement filter for your specific air conditioning unit. Keeping your air conditioner filters up-to-date is a simple and cost-effective way to ensure your indoor air quality remains at its best.

At a Glance: Our Top Picks

SuQurtom Air Filter Roll, 12" x 140" Cut to Air Conditioner Filters, MERV 8 Triple Vent Filters for Home, HVAC, Floor & Ceiling Grilles, Reusable AC Filte Includes Adhesive Hook Tapes Cover #TOP 1
SuQurtom Air Filter Roll, 12" x 140" Cut to Air Conditioner Filters, MERV 8 Triple Vent Filters for Home, HVAC, Floor & Ceiling Grilles, Reusable AC Filte Includes Adhesive Hook Tapes
ftb score rating icon 9.9
Ragyzity Air Vent Filters, 2pcs/Bag Cleaning Air Condition Replacement Net, Air Vent Register Filters Paper Anti Dust Net Strainer Air Condition Filter, Universal for Most Air Conditioners Cover #TOP 2
Ragyzity Air Vent Filters, 2pcs/Bag Cleaning Air Condition Replacement Net, Air Vent Register Filters Paper Anti Dust Net Strainer Air Condition Filter, Universal for Most Air Conditioners
ftb score rating icon 9.8
Komashr 12x12x1 Air Filter MERV 13 (4-Pack), HVAC/Furnace AC Filter Replacement, Dust Defense-Comparable with MPR 1500-1900 & FPR 10 (Actual 11.75x11.75x0.75) Cover #TOP 3
Komashr 12x12x1 Air Filter MERV 13 (4-Pack), HVAC/Furnace AC Filter Replacement, Dust Defense-Comparable with MPR 1500-1900 & FPR 10 (Actual 11.75x11.75x0.75)
ftb score rating icon 9.6

Top 10 Air Conditioner Replacement Filters

#TOP 1

SuQurtom Air Filter Roll, 12" x 140" Cut to Air Conditioner Filters, MERV 8 Triple Vent Filters for Home, HVAC, Floor & Ceiling Grilles, Reusable AC Filte Includes Adhesive Hook Tapes

SuQurtom
Air Filter Roll
8 x 4 x 2 cm
SuQurtom Air Filter Roll, 12" x 140" Cut to Air Conditioner Filters, MERV 8 Triple Vent Filters for Home, HVAC, Floor & Ceiling Grilles, Reusable AC Filte Includes Adhesive Hook Tapes Cover
SuQurtom Air Filter Roll, 12" x 140" Cut to Air Conditioner Filters, MERV 8 Triple Vent Filters for Home, HVAC, Floor & Ceiling Grilles, Reusable AC Filte Includes Adhesive Hook Tapes

Features
[MERV 8 Protection For Healthier Air] Designed To Reduce Airborne Irritants, This Reusable Filter Helps Prevent Sneezing, Coughing, And Itchy Eyes By Trapping Fine Particles. It Also Blocks Debris From Entering Ducts And Deters Pests, Making It Ideal For HVAC Systems, Floor Vents, And Ceiling Grilles.
[High-Quality Triple-Layer Filtration] Crafted From 100% Non-Woven Polyester, This Air Filter Roll Features A Progressive Density Design With Blue And White Layers. The MERV 8-Rated Triple-Stage Filtration Traps Dust, Pollen, And Allergens While Allowing Optimal Airflow. The Final Layer Includes A Non-Toxic Adhesive For Enhanced Particle Capture, Ensuring Cleaner Air For Your Home.
[Quick Installation & Low Maintenance] Install In Minutes: Align The White Side Toward Incoming Air, Secure With Hooks, And Enjoy Fresh Air For Months. Clean Every 2-3 Months For Peak Performance—durable And Eco-Friendly!
[Great Value With Adhesive Hooks] Includes A 12" X 140" Filter Roll And 4 Adhesive Hook Tapes For Secure Installation. Versatile For Homes, Caravans, Or Campers—reusable And Washable For Long-Term Savings.
[Easy Custom Fit For Any Vent] Simply Trim With Scissors To Fit Vents Of Any Shape Or Size—perfect For Standard Grilles (4x10, 4x12), Circular Vents, Box Fans, Or RV Air Conditioners. No More Struggling With Ill-Fitting Filters!
#TOP 2

Ragyzity Air Vent Filters, 2pcs/Bag Cleaning Air Condition Replacement Net, Air Vent Register Filters Paper Anti Dust Net Strainer Air Condition Filter, Universal for Most Air Conditioners

Ragyzity
JSHI910095
Ragyzity Air Vent Filters, 2pcs/Bag Cleaning Air Condition Replacement Net, Air Vent Register Filters Paper Anti Dust Net Strainer Air Condition Filter, Universal for Most Air Conditioners Cover
Ragyzity Air Vent Filters, 2pcs/Bag Cleaning Air Condition Replacement Net, Air Vent Register Filters Paper Anti Dust Net Strainer Air Condition Filter, Universal for Most Air Conditioners

Features
Easy To Install: Simply Stick The Installation Strip To The Outside Of The Vent And Then Attach The Item
Function: The Filters Are Ideal For Heating And Cooling Systems And Effectively Filtering Of Dust And Allergic Particles
What You Get: You Will Get 2pcs/bag Filters Mesh, Size About 40 X 35cm/15.7*13.8in
Universal: This Product Is Suitable For All Kinds Of Air Conditioners
Easy To Use: Convenient To Use, Easily Replace Dirty Filters, No Need To Remove Air Vents When Changing
#TOP 3

Komashr 12x12x1 Air Filter MERV 13 (4-Pack), HVAC/Furnace AC Filter Replacement, Dust Defense-Comparable with MPR 1500-1900 & FPR 10 (Actual 11.75x11.75x0.75)

Komashr
AFT324
12X12X1
Komashr 12x12x1 Air Filter MERV 13 (4-Pack), HVAC/Furnace AC Filter Replacement, Dust Defense-Comparable with MPR 1500-1900 & FPR 10 (Actual 11.75x11.75x0.75) Cover
Komashr 12x12x1 Air Filter MERV 13 (4-Pack), HVAC/Furnace AC Filter Replacement, Dust Defense–Comparable with MPR 1500-1900 & FPR 10 (Actual 11.75x11.75x0.75)

Features
MERV 13 Filtration: High-Efficiency Filtration Captures Airborne Particles,comparable With MPR 1500-1900 & FPR 10
Nominal Size: 12"x12"x1", Actual Size: 11.75"x11.75" X 0.75". Designed To Fit Most 12x12x1 HVAC, Furnace, AC And Heat Pump Filter Slots With A Snug, No-Gap Fit
Long-Lasting & Cost-Effective: Engineered For Longer Use — Each Filter Lasts Up To 90 Days, Depending On Air Quality And System Usage. For Optimal Performance And Clean Indoor Air, ************************************************************* Every 3 Months
High-Efficiency Filtration: Crafted From 100% Synthetic, Electrostatically Charged Media, This Filter Features A Higher Pleat Count , Delivering Broader Surface Coverage And Enhanced Particle Capture
Durable & Moisture-Resistant Frame: Built With A Heavy-Duty Beverage Board Frame And Wire Backing That Resists Warping, Heat, And Humidity. Stronger And More Stable Than Standard Cardboard Filters.Dust Cloth Included & 30s Easy Installation: Installs In Seconds — No Tools Required. Includes A Reusable Microfiber Dust Cloth For Convenient Cleaning, Perfect For Wiping Vents Or Surrounding Surfaces During Filter Changes. A Small Touch For A Cleaner, More Breathable Home
#TOP 4

2 Pack Air Conditioner Filter Pads for Midea AC Units Catechin Health Filter Element Cotton 21x52mm(B)

SiSinkal
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as picture show
2 Pack Air Conditioner Filter Pads for Midea AC Units Catechin Health Filter Element Cotton 21x52mm(B) Cover
2 Pack Air Conditioner Filter Pads for Midea AC Units Catechin Health Filter Element Cotton 21x52mm(B)

Features
[Extended Lifespan] By Dust And Debris From Entering Your Air Conditioner, These Filters Help Extend Its Lifespan, Optimal Performance And Energy Efficiency.
[Effective Dust And Impurity Filtration] These Air Conditioner Filter Pads Are Made From Materials To Effectively Filter Dust And Impurities,a Clean And Environment Inside Your Air Conditioner.
[Improved Cooling Performance] By Reducing The Amount Of Dust And Dirt That Enters Your Air Conditioner, These Filters Enhance Airflow And Improve Cooling Capabilities, Making Your Living Space More Comfortable.
[Easy Installation] With A User-Friendly Design, These Filters Are , Allowing You To Quickly Replace Them Without Any Hassle Or Special Tools.
[Compatible With Air Conditioners] Specifically Designed For Air Conditioners, These Filters Fit Perfectly To The Best Filtration And Performance.
#TOP 5

4 Pack CF-1 86883 HEPA Filters for Kenmore Sears Progressive & Whispertone Panasonic Models, Compatible with 20-86883, 2086883, 86880, 81002, 20-81002, 8175084

Willsunton
86883
4 Pack CF-1 86883 HEPA Filters for Kenmore Sears Progressive & Whispertone Panasonic Models, Compatible with 20-86883, 2086883, 86880, 81002, 20-81002, 8175084 Cover
4 Pack CF-1 86883 HEPA Filters for Kenmore Sears Progressive & Whispertone Panasonic Models, Compatible with 20-86883, 2086883, 86880, 81002, 20-81002, 8175084

Features
High Performance:High-Efficiency With Kenmore 86880 Foam Filter Keeps The Kenmore Cleaner Have A Black Foam Layer And A White Fabric Layer. Effectively Filter Dust, Dirt, Particles, Sawdust, And Hair.
CF-186883 HEPA Filters For Kenmore Sears Progressive & Whispertone Panasonic Models. Fits For Kenmore 200 Series - 81214, BC3002, BC4002; 400 Series - 81414, BC3005; 600 Series - 81614, 81615; 700 Series - 81714; 800 Series - 21814; Pop-N-Go - BC4026, BC4027; BC3005, BC4040., Replace Parts 20-86883 (86883, 2086883), 20-86885 (86885, 2086885), 20-81002 (81002, 2081002), 8175084, 8175172, 8175139, 1130535A, CF-1 (CF1), CF-4 (CF4), MCV9568, AC37KAKTZ000.
Washable And Reusable: The CF-1 86883 HEPA Filters For Kenmore Can Be Washable And Reusable, No Deformation Occurs, Please Ensure The Filter Is 100% Dried After Washing.
Please Feel Free Contact Our Customer Service Immediately If You Have Any Questions About The Product, We Will Back To You Within 24 Hours.
Package Included:4 Pack 86883 Foam Filters + 1 Cleaning Brush. Better To Replace The Filter Every 2-3 Months To Maintain Vacuum Cleaning Performance.
#TOP 6

Zhanhai Activated Carbon Filter,100 x 40 cm,Air Purifier Accessories,Odour Filter Activated Carbon Filter Fits for Air Conditioning

Zhanhai
Activated Carbon Filter
Multicolor
20 x 8 x 20 cm
Zhanhai Activated Carbon Filter,100 x 40 cm,Air Purifier Accessories,Odour Filter Activated Carbon Filter Fits for Air Conditioning Cover
Zhanhai Activated Carbon Filter,100 x 40 cm,Air Purifier Accessories,Odour Filter Activated Carbon Filter Fits for Air Conditioning

Features
[Traps Grease And Small Particles] This Filter Traps Grease And Small Particles And Acts As A Barrier, Preventing The Formation Of Unwanted Odours And Ensuring Cleaner Air Circulation In Your Environment.
[Effectively Eliminates Odors] This Activated Carbon Air Conditioner Filter Features A High Adsorption Capacity, Which Effectively Eliminates Odors And Provides A Long-Lasting Fresh Fragrance To Your Rooms.
[Regular Filter Replacement] Regular Filter Replacement Is Essential For Optimal Performance As It Improves The Removal Of Stubborn Odours And Ensures The Efficient Functioning Of Your Air Conditioner.
[Cuttable Dimensions] Thanks To The Cuttable Dimensions (100 X 40 Cm), The Filter Is Suitable For Air Conditioners, Cooker Hoods, Air Purifiers, Oven And Ventilation Filters - A Flexible Solution For Different Applications.
[Clean And Pleasant Indoor Climate] Using This Activated Carbon Filter Helps To Create A Clean And Pleasant Indoor Climate - Promotes Well-Being And Comfort In Everyday Life.
#TOP 7

BENECREAT 2m Air Vent Filter, Air Conditioner Replacement Filters, 30x1.3cm Deep Sky Blue Open Cell Foam, Air Purifier Filter for Conditioner Fresh & Filtered Air Indoor

DIY-WH0504-284-EU
BENECREAT 2m Air Vent Filter, Air Conditioner Replacement Filters, 30x1.3cm Deep Sky Blue Open Cell Foam, Air Purifier Filter for Conditioner Fresh & Filtered Air Indoor Cover
BENECREAT 2m Air Vent Filter, Air Conditioner Replacement Filters, 30x1.3cm Deep Sky Blue Open Cell Foam, Air Purifier Filter for Conditioner Fresh & Filtered Air Indoor

Features
[Function]- This Package Includes Universal Cut Pre-Filter Pads For Air Purifiers, Fireplace Filters And Air Conditioner Filters. Traps Dust, Common Household Pollutants And Other Odours, Leaving Only Fresh Air Behind
[Package Includes]- You Will Receive 1 Pc Of Air Conditioner Filter Pads, About 2 m/6.56 Ft Long, 30 Cm Wide And 13 Mm Thick
[Wide Application]- Universal Filter Sheets Can Be Used In Most Air Purifiers, Air Conditioners, Humidifiers, Range Hood Filters, Vents, Furnace Filters And Other Appliances To Make Your Home More Comfortable And Provide A Healthier Life For You And Your Family
[Material]-The Filter Is Made Of Mesh Structure And Stretch Fabric Fibres For Flexibility, Strength And Reliability. It Can Be Used For A Long Time Without Interfering With Normal Ventilation, Keeping Air Circulating And Keeping Your Home Clean
[Easy To Use] - Universal Carbon Fibre Air Filter Sheets Make Replacing Your Old Air Purifier Easy, Just Measure And Cut According To Your Specific Requirements And Install Into The Air Purifier, Effectively Avoiding The Problem Of Size Mismatch
#TOP 8

Activated Carbon Air Conditioner Filter 100x40cm Replacement Sheet for Smell Removal Grease Particle Collection Cut-to-Fit for Purifiers Range Hoods Furnaces

KHIronHive
Z2W4K1BL9518GB00829X67JR0I
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Activated Carbon Air Conditioner Filter 100x40cm Replacement Sheet for Smell Removal Grease Particle Collection Cut-to-Fit for Purifiers Range Hoods Furnaces Cover
Activated Carbon Air Conditioner Filter 100x40cm Replacement Sheet for Smell Removal Grease Particle Collection Cut-to-Fit for Purifiers Range Hoods Furnaces

Features
[PARTICLE TRAPPING DESIGN] This Filter Effectively Traps Grease And Tiny Particles, Acting As A Protective Barrier That Enhances Air Circulation While Minimizing Unwanted In Any Room.
[EFFECTIVE ELIMINATION] Constructed With Activated Carbon Material, This Air Conditioner Filter Excels At Removing Unpleasant Smells, Making That Your Environment Remains Fresh And Inviting Throughout The Day.
[ESSENTIAL REGULAR REPLACEMENT] For Peak Performance, Regular Filter Changes Are Crucial. This Practice Not Only Improves Persistent Removal But Also Keeps Your Air Conditioning System Functioning Smoothly.
[AIR QUALITY IMPROVEMENT] By Incorporating These Efficient Air Conditioner Filters Into Your Space, You Help Maintain A Healthier Indoor Atmosphere That Promotes Overall Well-Being And Comfort.
#TOP 9

VVFLED 32Ft² Cut to Fit Air Filter Material, 2 Pack 20'' x 117'' Merv 13 Vent Filter with 125'' Tarp For Dust Pet Dander Control as small as as 0.3 Microns

KF-3301212K
2 Pack 20''x117''
VVFLED 32Ft² Cut to Fit Air Filter Material, 2 Pack 20'' x 117'' Merv 13 Vent Filter with 125'' Tarp For Dust Pet Dander Control as small as as 0.3 Microns Cover
VVFLED 32Ft² Cut to Fit Air Filter Material, 2 Pack 20'' x 117'' Merv 13 Vent Filter with 125'' Tarp For Dust Pet Dander Control as small as as 0.3 Microns

Features
Multi-Scenario Application - Protect HVAC Systems, Furnaces, AC Vents, And Ceiling Fans. Acts As A Pre-Filter To Reduce Dust Ingress, Extend Equipment Life, And Cut Replacement Costs. Ideal For Homes, Cars, RVs, And Offices.
High-Efficiency Filtration - MERV 13 Rating With 91% Filtration For 0.3μm Particles And 99.99% For PM2.5. Effectively Captures Pet Dander, Pollen, Dust, And Airborne Allergens—reducing Sneezing, Coughing, And Itchy Eyes Without Restricting Airflow. Electret Technology Uses Electrostatic Forces To Trap Particles Beyond Physical Pore Structure.
UK-Friendly & Health-Focused - Designed For UK Households With Pets, Allergies, Or Dust-Prone Environments. Supports Breathable Indoor Air Quality And Reduces Energy Costs By Maintaining HVAC Efficiency.
Easy Installation & 125'' Strong Adhesion - Clean The Vent Surface With Alcohol, Measure, Cut, And Peel The Backing. Our Adhesive Withstands 176°F Heat And 90% Humidity (500+ Hours Tested), Ensuring A Secure Fit In Turbulent Vents.
Cost-Effective & Customisable - Includes 32 Sqft (2 Pack 20x117 Inches) Of Filter Material. Cut To Fit Any Vent Size—standard Grilles, Floor Vents, Ceiling Exhausts, Or Furnace Ducts. Recommended Replacement Every 3 Months For Optimal Performance.
#TOP 10

Activated Carbon Air Conditioner Filter Replacement Sponge Sheet Black Cut-to-Fit for Air Purifiers Range Hood Vent Filters,40x16inch

YJDOORPLAY
7VXYF452E4Q79BL98A1724503G01B
as picture show
Activated Carbon Air Conditioner Filter Replacement Sponge Sheet Black Cut-to-Fit for Air Purifiers Range Hood Vent Filters,40x16inch Cover
Activated Carbon Air Conditioner Filter Replacement Sponge Sheet Black Cut-to-Fit for Air Purifiers Range Hood Vent Filters,40x16inch

Features
[GREASE AND PARTICLE COLLECTION] It Efficiently Traps Grease And Small Particles, Acting As A Protective Barrier That Reduces Unwanted Smells While Cleaner Air Flow In Your Environment.
[EFFECTIVE SMELL REMOVAL] This Activated Carbon Filter Is Designed To Effectively Eliminate Unpleasant , Keeping Your Surroundings Fresh And Inviting Over Extended Periods.
[OPTIMIZED AIR QUALITY] Utilizing These Reliable Activated Carbon Filters Fosters A Clean Indoor Atmosphere That Enhances Health And In Both Residential And Professional .
[FLEXIBLE APPLICATIONS] These Cut-To-Fit Carbon Replacement Filters Easily For Use In Various Settings Such As Air Purifiers, Range Hoods, Furnace Filters, And Vent Systems To Clean Air Circulation.
[ESSENTIAL REGULAR MAINTENANCE] Changing The Filter Regularly Is Vital For Optimal Performance; It Maximizes Removal Capabilities And Promotes The Efficient Operation Of Your Air Conditioning System.
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can you buy new filters for air conditioners?

Regular air conditioner filter replacement is vital to maintaining the efficiency of your cooling system. As stated by the Environmental Protection Agency (EPA), the indoor air is 70% more polluted than outdoor air. Regular AC filter replacement can enormously improve the indoor air quality.

2. How often should air conditioner filters be changed?

Generally, most air filter manufacturers and HVAC companies recommend changing your air filter every 90 days, or 3 months. That can change based on where your home is located (ex. dusty, dry climates), if you have any pets, and the age of your system and equipment.

3. How do I know what filter to get for my AC?

The air filter is typically near the thermostat in your home in a return duct. Or, it's most likely right next to your AC system's air handler.

4. Are AC filters universal?

No filter is universal, so it's important to make sure the filter you purchase is the correct size to fit in your HVAC system.

Editor's Notes

During our air conditioner replacement filter research, we found 306 air conditioner replacement filter products and shortlisted 10 quality products. We collected and analyzed 49,801 customer reviews through our big data system to write the air conditioner replacement filters list. We found that most customers choose air conditioner replacement filters with an average price of £20.00.

The air conditioner replacement filters are available for purchase. We have researched hundreds of brands and picked the top brands of air conditioner replacement filters, including SuQurtom, Ragyzity, Komashr, SiSinkal, Willsunton.

Written by
Mohammed Clark Avatar

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.